Line a baking sheet with foil and preheat oven to 400 degrees F. Season chicken with salt and pepper.
Toss wings in 1/2 cup Buffalo Wing Sauce. Place on prepared baking sheet. Bake for 20 minutes. Turn wings and continue baking for an additional 20 minutes. Finish under a medium-high broiler for 2-3 minutes until golden brown and crisp.
In a large mixing bowl, toss cooked wings with 1/2 cup warmed Buffalo Wing Sauce until generously coated.
Serve on a large platter with celery sticks and blue cheese dressing.